OT-2026-000011764
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000011764) never changes.
Identity and time
| Publication number | OT-2026-000011764 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7439-9626-975ca3d2d2a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0fb289cba957c80a5eb35ab2d3b2b608d897772abd58e61bce08cd608cb29f |
|---|---|
| Markdown | 1886580900474489915faa5a14a8ea8dfd6ba329750b84591c2f6e333466b6e4 |
| Publication page | f5c5da71ff67a394eb70c20ff3045b2befcfe08965f6dda9a411b3b2b0a5379c |
| Manifest | 563d13d6f4b4c9e820d333e5bd2eb37c02ded28737adf86624f38b55e27912b8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | d07vlhu+WV+TJbWKIuUnJNIakSPd3ANV40mlhb7CrEZS1EELtSKSm6I+sK0Pq/Ng2DYjnPb8Cm9R+cTcmOdvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:28.582773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011764observed f5c5da71ff67a394eb70c20ff3045b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:28.564025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011764/manifest.jsonobserved 563d13d6f4b4c9e820d333e5bd2eb37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.545567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011764/publication.mdobserved 1886580900474489915faa5a14a8ea8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.526621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011764/publication.txtobserved 5f0fb289cba957c80a5eb35ab2d3b2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|